Hi all, I have a 6000u in great shape/w 8SPK. Will sell for $400. plus $20. shipping/ins. Bank or cashiers check only(no pay-pal)Will ship and provide tracking no. immediately after check clears. Also have a 510(used only 1 mo.) for sale $140. plus $20. shipping/ins. same methods of payment. If anyone is interested please send email to rsnyde@stny.rr.com thanks, Ron 
